Home / 14,720.70-22,082.67-4,332.45

Finding the Fourth Proportional to 14,720.70, 22,082.67 and 4,332.45

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Solution

The fourth proportional to 14,720.70, 22,082.67 and 4,332.45 is: 6,499.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,720.70 : 22,082.67 = 4,332.45 : x
  2. Step 2: Convert to fraction form
    14,720.70/22,082.67 = 4,332.45/x
  3. Step 3: Cross multiply
    14,720.70x = 22,082.67 × 4,332.45
  4. Step 4: Simplify right side
    14,720.70x = 95,672,063.64
  5. Step 5: Solve for x
    x = 95,672,063.64/14,720.70
  6. Step 6: Final answer
    x = 6,499.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.